smart-bow-infrared/Assets/BowArrow/Scripts/SerialPortExample.cs

using SerialPortUtility;
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.SceneManagement;

public class SerialPortExample : MonoBehaviour
{
    public int baudrate = 115200;

    public SerialPortUtilityPro serialPortUtility;
    public SerialPortUtilityPro.OpenSystem openMode = SerialPortUtilityPro.OpenSystem.PCI;

    private static int baseAddress;
    private static int offsetAddress;
    private Queue<byte> tempDataQueue;

    public string PortName = "";

    private int coinsAmount = 0;

    private const int SlotCount = 1;


    bool urlBack = false;
    byte dataIndex = 1;

    private static Dictionary<string, int> _isInit = new();
    
    private void Awake()
    {
        if (!_isInit.TryGetValue(gameObject.name, out int instanceID) && instanceID == 0)
        {
            DontDestroyOnLoad(gameObject);
            Init();
        }
    }

    private void LOG(string msg)
    {
        Debug.Log($"<color=#00FF00>{msg}</color>");
    }

    private void Init()
    {
        _isInit[gameObject.name] = GetInstanceID();
#if UNITY_ANDROID && !UNITY_EDITOR
        serialPortUtility = gameObject.GetComponent<SerialPortUtilityPro>();
        serialPortUtility.OpenMethod = openMode;
        serialPortUtility.DeviceName = PortName;
        serialPortUtility.StopBit = SerialPortUtilityPro.StopBitEnum.OneBit;
        serialPortUtility.DataBit = SerialPortUtilityPro.DataBitEnum.EightBit;
        serialPortUtility.Open();

        LOG($"{PortName} 串口打开");
        //拉取二维码
        RequestUrl(dataIndex);
        //拉取后台数据
        ReqSettingData();
#endif
#if UNITY_EDITOR
        TestBackUrl();
#endif
    }

    void Update()
    {

        #region 测试代码
#if UNITY_EDITOR
        if (Input.GetMouseButtonDown(0))
        {
            //TestPayQR();
        }
#endif
        #endregion
        //if (serialPortUtility != null && serialPortUtility.IsOpened())
        //    {
        //        Debug.Log(serialPortUtility.GetSerialDebugString);
        //        Debug.Log("串口接收到数据");
        //    }
    }

    void TestPay()
    {
        if (!PortName.Contains("/dev/ttyS0"))
            return;
        Debug.LogError("TestPay");
        List<byte> data = new List<byte>();
        data.Add(0XAA);
        data.Add(0X55);//帧头
        data.Add(0x04);//帧长度
        data.Add(0x01);//数据编号
        data.Add(0XA6);//指令
        data.Add(0X01);//数据
        data.Add(0X00);//校验位
        PrintFrame(data.ToArray());
    }

    void TestPayQR()
    {
        if (!PortName.Contains("/dev/ttyS0"))
            return;
       
        List<byte> data = new List<byte>();
        data.Add(0XAA);
        data.Add(0X55);//帧头
        data.Add(0x05);//帧长度
        data.Add(0xDA);//数据编号
        data.Add(0XA1);//指令
        data.Add(0X02);//数据
        data.Add(0X64);//数据
        byte temp = 0;
        for (int i = 2; i < data.Count; i++)
        {
            temp ^= data[i];
        }
        data.Add(temp);//校验位
        Debug.LogError($"TestPayQR  temp={temp}");
        PrintFrame(data.ToArray());
    }

    void OnUrlPayResponse(byte[] bytes)
    {
        //计算校验值
        byte tempResponseCheck = 0;
        for (int i = 2; i < bytes.Length - 1; i++)
        {
            tempResponseCheck ^= bytes[i];
        }
        byte responseCheck = bytes[bytes.Length - 1];

        //回复云上分
        List<byte> response = new List<byte>();
        response.Add(0XAA);
        response.Add(0X55);//帧头
        response.Add(0X04);//帧长
        var dataIndex = bytes[3];
        response.Add(dataIndex);//数据编号
        response.Add(0XA1);//数据编号
        var data = responseCheck == tempResponseCheck ? 0X01 : 0x00;
        response.Add((byte)data);//数据
        var endIdx = bytes[3];

        byte temp = 0;
        for (int i = 2; i < response.Count; i++)
        {
            temp ^= response[i];
        }
        response.Add(temp);//校验位
        Debug.LogError($"responseCheck={responseCheck}  tempResponseCheck={tempResponseCheck} data ={data} dataIndex={dataIndex}  temp={temp}");
        serialPortUtility?.Write(response.ToArray());

        if (data == 0X01)
            StandaloneAPI.InsertCoint(bytes[6]);
    }

    /// <summary>
    /// 请求后台数据
    /// </summary>
    public void ReqSettingData()
    {
        //数据包开始------->(1个字节)->AA
        //命令------------->(1个字节)->08(取值范围->00到FF)
        //数据长度--------->(1个字节)->05(取值范围->00到FF)
        //校验------------->(1个字节)->0D(取值范围->00到FF)(校验 = 命令 ^ 数据长度)
        //数据包结束------->(1个字节)->55
        //例如：AA 08 05 0D 55
        List<byte> request = new List<byte>();
        request.Add(0xAA);
        request.Add(0x08);//命令
        request.Add(0x05);//数据长度
        byte temp = (byte)(request[1] ^ request[2]);
        request.Add(temp);//校验 (校验 = 命令 ^ 数据长度)
        request.Add(0x55);//结束
        serialPortUtility?.Write(request.ToArray());
        LOG($"请求后台数据!");
    }

    /// <summary>
    /// 后台数据消息回复
    /// </summary>
    /// <param name="bytes"></param>
    private void OnSettingDataBack(byte[] bytes) //AA 08 14 03 00 64 00 64 00 00 00 01 00 00 00 01 01 01 1F 55
    {
        //数据包开始-------------------------- > (1个字节)->AA
        //命令--------------------------------->(1个字节)->08(取值范围->00到FF)
        //数据长度---------------------------- > (1个字节)->14(取值范围->00到FF)

        //多少币玩一局游戏(1 - 10)------------ > (1个字节)->03(取值范围->00到FF)
        var coinPreGame = bytes[3];
        UserSettings.ins.PerRoundCoin = coinPreGame;
        //一局游戏玩多长时间(1 - 1200)------->(2个字节)->00 64(取值范围->00 00到FF FF)
        var time1 = bytes[4];
        var time2 = bytes[5];
        int time = (time1 << 8) | time2;
        UserSettings.ins.PerRoundSeconds = time;
        //多少分兑换一张彩票(1 - 10000)------ > (2个字节)->00 64(取值范围->00 00到FF FF)
        var changeTicket1 = bytes[6];
        var changeTicket2 = bytes[7];
        int changeTicket = (changeTicket1 << 8) | changeTicket2;
        UserSettings.ins.ChangeTicket = changeTicket;
        //累计投币数(0 - 4294967295)-------- > (4个字节)->00 00 00 01(取值范围->00 00 00 00到FF FF FF FF)
        var totalCoinNum1 = bytes[8];
        var totalCoinNum2 = bytes[9];
        var totalCoinNum3 = bytes[10];
        var totalCoinNum4 = bytes[11];
        UserSettings.ins.TotalCoinsNum = (totalCoinNum1 << 24) | (totalCoinNum2 << 16) | (totalCoinNum3 << 8) | totalCoinNum4;
        //累计出彩票数(0 - 4294967295)------ > (4个字节)->00 00 00 01(取值范围->00 00 00 00到FF FF FF FF)
        var totalTicketNum1 = bytes[12];
        var totalTicketNum2 = bytes[13];
        var totalTicketNum3 = bytes[14];
        var totalTicketNum4 = bytes[15];
        UserSettings.ins.TotalTicketNum = (totalTicketNum1 << 24) | (totalTicketNum2 << 16) | (totalTicketNum3 << 8) | totalTicketNum4;
        //是否需要投币(0 - 1)----------------->(1个字节)->01(取值范围->00到FF)
        UserSettings.ins.NeedCoin = bytes[16];
        //是否出彩票(0 - 1)------------------->(1个字节)->01(取值范围->00到FF)
        UserSettings.ins.GiveTicket = bytes[17];
        //校验-------------------------------- > (1个字节)->1F(取值范围->00到FF)(校验 = 命令 ^ 数据长度 ^ ......^是否出彩票)
        byte temp = 0;
        for (int i = 1; i < bytes.Length - 2; i++)
        {
            temp ^= bytes[i];
        }
        //数据包结束------------------------->(1个字节)->55
        LOG($"收到后台数据--->coinPreGame:{coinPreGame}   time={time}   校验结果={bytes[18] == temp}  temp={temp} bytes[18]={bytes[18]} !");
    }

    /// <summary>
    /// 请求保存后台数据
    /// </summary>
    public void ReqSavingSettingData() //AA 07 14 03 00 64 00 65 00 00 00 01 00 00 00 02 01 01 12 55
    {
        List<byte> request = new List<byte>();
        //数据包开始-------------------------- > (1个字节)->AA
        request.Add(0xAA);
        //命令--------------------------------->(1个字节)->07(取值范围->00到FF)
        request.Add(0x07);
        //数据长度---------------------------- > (1个字节)->14(取值范围->00到FF)
        request.Add(0x14);
        //多少币玩一局游戏(1 - 10)------------ > (1个字节)->03(取值范围->00到FF)
        request.Add((byte)UserSettings.ins.PerRoundCoin);
        //一局游戏玩多长时间(1 - 1200)------->(2个字节)->00 64(取值范围->00 00到FF FF)
        int time = UserSettings.ins.PerRoundSeconds;
        request.Add((byte)(time >> 8));
        request.Add((byte)(time));
        //多少分兑换一张彩票(1 - 10000)------ > (2个字节)->00 64(取值范围->00 00到FF FF)
        int changeTicket = UserSettings.ins.ChangeTicket;
        request.Add((byte)(changeTicket >> 8));
        request.Add((byte)(changeTicket));
        //累计投币数(0 - 4294967295)-------- > (4个字节)->00 00 00 01(取值范围->00 00 00 00到FF FF FF FF)
        int totalCoins = UserSettings.ins.TotalCoinsNum;
        request.Add((byte)(totalCoins >> 24));
        request.Add((byte)(totalCoins >> 16));
        request.Add((byte)(totalCoins >> 8));
        request.Add((byte)(totalCoins));
        //累计出彩票数(0 - 4294967295)------ > (4个字节)->00 00 00 01(取值范围->00 00 00 00到FF FF FF FF)
        int totalTicketNum = UserSettings.ins.TotalTicketNum;
        request.Add((byte)(totalTicketNum >> 24));
        request.Add((byte)(totalTicketNum >> 16));
        request.Add((byte)(totalTicketNum >> 8));
        request.Add((byte)(totalTicketNum));
        //是否需要投币(0 - 1)----------------->(1个字节)->01(取值范围->00到FF)
        request.Add((byte)UserSettings.ins.NeedCoin);
        //是否出彩票(0 - 1)------------------->(1个字节)->01(取值范围->00到FF)
        request.Add((byte)UserSettings.ins.GiveTicket);
        //校验-------------------------------- > (1个字节)->12(取值范围->00到FF)(校验 = 命令 ^ 数据长度 ^ ......^是否出彩票)
        byte temp = 0;
        for (int i = 2; i < request.Count; i++)
        {
            temp ^= request[i];
        }
        request.Add(temp);
        //数据包结束------------------------->(1个字节)->55
        request.Add(0x55);//结束
        serialPortUtility?.Write(request.ToArray());
        LOG($"请求保存后台数据!");
    }

    /// <summary>
    /// 保存后台数据回复
    /// </summary>
    private void OnSaveSettingDataBack(byte[] bytes)//AA 07 05 02 55
    {
        //--> 回复(保存后台数据)的命令
        //数据包开始------->(1个字节)->AA
        //命令------------->(1个字节)->07(取值范围->00到FF)
        //数据长度--------->(1个字节)->05(取值范围->00到FF)
        //校验------------->(1个字节)->02(取值范围->00到FF)(校验 = 命令 ^ 数据长度)
        //数据包结束------->(1个字节)->55
        LOG($"保存后台数据回复!");
    }

    /// <summary>
    /// 串口读取二进制流数据
    /// </summary>
    /// <param name="data"></param>
    public void ReadStreamingBinary(object data)
    {
        var bin = data as byte[];
        PrintFrame(bin);
    }

    public void PrintFrame(byte[] bytes)
    {
        string logStr = "";
        for (int i = 0; i < bytes.Length; i++)
        {
            logStr += $"i={bytes[i]}-";
        }
        Debug.Log($"<color=#FF0000>{PortName} 接收到的串口命令：{logStr}</color>");

        if (bytes[0] == 0xAA)
        {
            if (bytes[1] == 0x55)//旧
            {
                if (bytes[4] == 0xA6)//投币
                {
                    Debug.Log("旧版投币数量：" + bytes[4]);
                    StandaloneAPI.InsertCoint(bytes[5]);
                }
                else if (bytes[4] == 0xAA) //支付盒子链接请求返回
                    OnUrlResponse(bytes);
                else if (bytes[4] == 0xA1) //支付盒子支付返回（云上分）
                    OnUrlPayResponse(bytes);
            }
            else
            {
                //0x04：为按键是否按下的命令
                if (bytes[1] == 0x04)//退出
                {
                    Debug.Log("确认按键退出游戏命令");
                    if (bytes[3] == 0x01)
                    {
                        Debug.Log("确认按下按键");
                        // AimHandler.ins.ExitIntoEvent();
                        SceneManager.LoadScene("Home", LoadSceneMode.Single);
                        SendMessage(bytes, 3);
                        return;
                    }
                    else if (bytes[3] == 0x00)
                    {
                        Debug.Log("松开按键");
                        SendMessage(bytes, 3);
                        return;
                    }
                }
                else if (bytes[1] == 0x01)//投币
                {
                    Debug.Log("确认投币命令");
                    StandaloneAPI.InsertCoint(bytes[3]);
                    SendMessage(bytes, 3);
                }
                else if (bytes[1] == 0x0F)//进入设置  AA 0F 05 0A 55
                    OpenSetUp();
                else if(bytes[1] == 0x07)//回复保存后台数据  AA 07 05 02 55
                    OnSaveSettingDataBack(bytes);
                else if (bytes[1] == 0x08)//回复读后台数据  AA 08 14 03 00 64 00 64 00 00 00 01 00 00 00 01 01 01 1F 55
                    OnSettingDataBack(bytes);
            }
        }
    }

    /// <summary>
    /// 打开设置
    /// </summary>
    private void OpenSetUp()
    {
        AudioMgr.ins.PlayBtn();
        GameObject settingsViewObj = ViewManager2.getGameObjectAndShowView(ViewManager2.Path_SettingsView);
        settingsViewObj.GetComponent<SmartBow.SettingsView>().ShowBoxSound(true);
    }

    /// <summary>
    /// 请求二维码链接
    /// </summary>
    /// <param name="dataIndex">数据编号 从1开始</param>
    private void RequestUrl(byte dataIndex)
    {
        LOG($"请求后台支付URL");
        byte[] datas = new byte[7] { 0xAA, 0x55, 0x04, dataIndex, 0xAA, 0x01, 0xAE };
        datas[6] = GetXor(datas);
        serialPortUtility?.Write(datas);
        Invoke("CheckURLBack", 5f);
    }

    private void CheckURLBack()
    {
        if (!urlBack && dataIndex <= 3)
        {
            Debug.LogWarning("没有拉取到支付url");
            RequestUrl(++dataIndex);
        }
    }

    /// <summary>
    /// 测试URL回包
    /// </summary>
    private void TestBackUrl()
    {
        var url = $"http://pay.sy1999.com:8901?productNumber=SY4G4365";
        var urlData = System.Text.UTF8Encoding.Default.GetBytes(url);

        List<byte> data = new List<byte>();
        data.Add(0XAA); data.Add(0X55);//帧头
        data.Add((byte)(urlData.Length + 3));//帧长度（数据编号到校验位的所有数据长度）
        data.Add(0X01);//数据编号
        data.Add(0XAA);//指令
        data.AddRange(urlData);//数据
        data.Add(0X00);//校验位

        Debug.Log($"Test: url={url}   length={urlData.Length}");
        PrintFrame(data.ToArray());
    }

    /// <summary>
    /// URL请求返回
    /// </summary>
    /// <param name="data"></param>
    void OnUrlResponse(byte[] bytes)
    {
        urlBack = true;
        int frameLength = bytes[2];
        frameLength = frameLength - 3;
        List<byte> datas = new List<byte>();
        var startPos = 5;
        for (int i = startPos; i < frameLength + startPos; i++)
        {
            datas.Add(bytes[i]);
        }

        byte[] bs = datas.ToArray();
        var url = System.Text.Encoding.Default.GetString(bs);
        StandaloneAPI.url = url;

        var homeView = FindObjectOfType<HomeView>();
        if (homeView != null)
            homeView.FlushUrlQR();

        SerialPortHelper.ins.GetPort()?.RequestLightState(true);
    }

    void SendMessage(byte[] bytes,int index)
    {
        List<byte> s = new List<byte>(bytes);
        s.RemoveAt(index);
        bytes = s.ToArray();
        serialPortUtility?.Write(bytes);
    }

    byte GetXor(byte[] btyes)
    {
        byte temp = 0;
        for (int i = 2; i < btyes.Length; i++)
        {
            temp ^= btyes[i];
        }
        return temp;
    }
    private void OnDestroy()
    {
        if (_isInit.TryGetValue(gameObject.name, out var instanceID) && instanceID == GetInstanceID())
        {
            LOG($"{PortName} 串口程序被销毁");
            serialPortUtility?.Close();
            _isInit.Remove(gameObject.name);
        }
    }
}